https://wccftech.com/sea-of-thieves-anniversary-update/

A big update is going to be released for Sea Of Thieves later this month, introducing new story and gameplay content.

The biggest addition included in the Anniversary Update will be Tall Tales, new Story Missions that will create a more crafted narrative and story in the game’s shared world. Also coming with the update are the Arena, which will offer a competitive mode, the Hunter’s Call trading company, two harpoon guns and more.